83750949 has 16 divisors (see below), whose sum is σ = 124259200. Its totient is φ = 55751328.

The previous prime is 83750939. The next prime is 83750957. The reversal of 83750949 is 94905738.

It is not a de Polignac number, because 83750949 - 2¹² = 83746853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83750939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20337 + ... + 24105.

It is an arithmetic number, because the mean of its divisors is an integer number (7766200).

Almost surely, 2^83750949 is an apocalyptic number.

It is an amenable number.

83750949 is a deficient number, since it is larger than the sum of its proper divisors (40508251).

83750949 is a wasteful number, since it uses less digits than its factorization.

83750949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4595 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 83750949 is about 9151.5544581235. The cubic root of 83750949 is about 437.5186586872.

The spelling of 83750949 in words is "eighty-three million, seven hundred fifty thousand, nine hundred forty-nine".